Home / 1,406,909.16-2,110,345.38-341,948.16

Finding the Fourth Proportional to 1,406,909.16, 2,110,345.38 and 341,948.16

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Solution

The fourth proportional to 1,406,909.16, 2,110,345.38 and 341,948.16 is: 512,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,909.16 : 2,110,345.38 = 341,948.16 : x
  2. Step 2: Convert to fraction form
    1,406,909.16/2,110,345.38 = 341,948.16/x
  3. Step 3: Cross multiply
    1,406,909.16x = 2,110,345.38 × 341,948.16
  4. Step 4: Simplify right side
    1,406,909.16x = 721,628,719,655.50
  5. Step 5: Solve for x
    x = 721,628,719,655.50/1,406,909.16
  6. Step 6: Final answer
    x = 512,917.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.